RadNumericTextBox - Telerik ASP.NET NumericTextBox

Telerik RadNumericTextBox is an input control that accepts only numeric entries. It shares the common properties of all RadInput controls,
including support for skins, styles for different states, empty message support, conditional postback on text change, flexible caret and button positioning, labels, and so on.

About RadNumericTextBox for ASP.NET AJAX

When you need data entry control that restricts the user to enter only numeric values, Telerik
NumericTextBox control for ASP.NET AJAX is the perfect match. The control could be configured to use specific numeric type (currency, number, percent)
and allow only a range of numeric values to be entered by the user.

RadNumericTextBox and 90+ other controls are part of UI for ASP.NET AJAX, a comprehensive toolset taking
care of the common functionality of your application, while leaving you with more
time to work on its business logic.

Key Features

Rich client-side API

Keyboard and mouse wheel support.

The ability to add labels and buttons that are associated with the input control.

Formatting options based on Culture settings or your own detailed requirements

Empty message support.

Client/Server side data validation.

Advanced Skinning - The visual appearance of the Input control can be easily customized
through skins